US2946936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device
Assignee: Motorola Solutions Inc
•
Filing: 1954-03-05
•
Granted: 1960-07-26
•
Expires: 1974-03-05
Abstract
No abstract record available.
Inventors
- 👤 Donovan V Geppert
- 👤 James W Corn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:39
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/60; H10W70/67; H10W70/69; H10D; H10D99/00; H10W72/00; H10W76/00; H10W76/60; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49004; Y10T29/49117; Y10T29/49121; Y10T29/49204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1217289A
Cited
GB201092A
Cited
US2441960A
Cited
GB602492A
Cited
US2615965A
Cited
US2673311A
Cited
US2724077A
Cited
US2660696A
Cited
US2744308A
Cited
US2762956A
Cited
US2696575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |